Are you looking for the best FR4 PCB manufacturers in China to meet your project needs? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top FR4 machining factories in China, highlighting their strengths, capabilities, and what sets them apart. Let’s dive in and find the perfect fit for your next project.

China garolite g10 machining,custom …

Product Details: Garolite G-10 is a high-pressure fiberglass laminate known for its high strength, low moisture absorption, and high electrical insulation. It is created by curing fiberglass and epoxy under high pressures, resulting in a material with excellent mechanical properties, thermal stability, and chemical resistance. G-10 is widely used in industries such as electronics, aerospace, and marine due to its dimensional stability, longevity, and resistance to humidity.

Pros:
– High strength and low moisture absorption
– Excellent electrical insulation and chemical resistance
– High thermal stability and dimensional stability
– Suitable for high-performance structural applications
– Can be machined using CNC, waterjet, or laser cutting techniques
– Excellent machinability with the right tools
– Corrosion resistance and flame retardant variants available

Cons:
– Requires specialized tools such as carbide-tipped or diamond-coated cutters to p…
– Can be prone to delamination if not machined correctly
– Produces fine dust particles during machining, requiring proper ventilation and…
– May require dry machining to avoid material contamination
– Can break down under long-term UV exposure
– Limited part size due to stock size availability

CNC Machining with FR4

Product Details: G10/FR-4 is a thermosetting industrial laminate consisting of a continuous filament glass cloth material with an epoxy resin binder. It is known for its high mechanical and dielectric properties, good heat and moisture resistance, and good machinability. The material is extremely strong and stiff, has a low coefficient of thermal expansion, and outstanding electrical properties.

Pros:
– High mechanical and dielectric properties
– Good heat and moisture resistance
– Good machinability
– Extremely strong and stiff
– Low coefficient of thermal expansion
– Outstanding electrical properties

Cons:
– Color of the material may vary significantly from batch-to-batch
– Nominal sizes may be up to 0.750″ under the stated size due to cutting from larg…

CNC machining in FR4 | Manufacturing Materials

Product Details: FR-4 glass epoxy is a popular and versatile high-pressure thermoset plastic laminate grade with good strength to weight ratios. It is used in various industries including automotive, industrial machinery, medical and dental, aerospace and aviation, consumer electronics, and robotics. FR-4 is suitable for precision parts and is often the first choice for new product launches due to its reliability and performance.

Pros:
– Good strength to weight ratios
– Versatile and widely used in multiple industries
– Suitable for precision parts
– Reliable performance
– Certified for automotive, medical, and aerospace applications

Cons:
– May not be suitable for high-frequency applications without additional materials
– Limited in terms of thermal stability compared to other advanced materials

Machining Garolite G10 Fr4

Product Details: Garolite G10/FR4 is a thermoset composite material made from woven fiberglass fabric impregnated with an epoxy resin. It is known for its high strength-to-weight ratio, excellent corrosion and moisture resistance, and good electrical insulation properties. G10/FR4 has a maximum continuous operating temperature of 140°C (285°F) and a flammability rating of UL94 V-0. It is commonly used in electronics, aerospace, and marine industries for applications requiring dimensional stability, longevity, and resistance to humidity.

Pros:
– High mechanical strength and stability
– Excellent electrical insulation properties
– Low moisture absorption and great dimensional stability
– Good chemical resistance, particularly under moist and humid conditions
– Superior adhesive properties and good dielectric loss properties
– NEMA FR4 fire resistance
– Excellent machinability with CNC, waterjet, or laser cutting techniques

Cons:
– Highly abrasive, requiring specialized tools like carbide or diamond-coated tool…
– Cannot be melted and reformed; breaks down chemically if heated above peak opera…
– Expensive material to machine due to the need for specialized tooling
– May require coolants or lubricants to dissipate heat during machining
– Risk of delamination if improper machining parameters are used

FR4 CNC Machining

Product Details: FR4 is a flame retardant glass fiber epoxy laminate. It is composed of woven fiberglass cloth impregnated with brominated epoxy resin, providing structural stability, flame resistance, and excellent electrical insulation properties. FR4 is widely used in applications such as printed circuit boards (PCBs), electrical insulators, switchgears, and structural components in aerospace, automotive, and consumer electronics.

Pros:
– Excellent mechanical properties, including high tensile strength and rigidity
– Flame retardant, meeting the UL 94V-0 standard
– High dielectric strength and low dissipation factor, making it an excellent elec…
– Good thermal resistance and stability in high-temperature applications
– Resistant to moisture and humidity
– Cost-effective and widely available

Cons:
– Greater geometry restrictions compared to 3D printing
– Prone to delamination and cracking during machining if not handled properly
– Abrasive nature can lead to rapid tool wear
– Requires specialized cutting and drilling tools, such as carbide or diamond-tipp…
– Health and safety concerns due to harmful dust generated during machining

FR4 Machining Parts

Product Details: FR4 is a flame retardant grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, and rods. It meets MIL-I-24768/27 Type GEE-F & ASTM D 709 01 TY IV Grade FR4. FR4 is a composite material composed of woven fiberglass cloth and an epoxy resin binder, making it self-extinguishing. It is a popular and versatile high-pressure thermoset plastic laminate grade with good strength to weight ratios, low moisture absorption, and is commonly used as an electrical insulator. FR4 retains its high mechanical values and electrical insulating qualities in both dry and humid conditions.

Pros:
– Extremely high mechanical strength
– Good dielectric loss properties
– Good electrical strength properties
– Excellent machinability
– Low moisture absorption
– Retains mechanical and electrical properties in humid conditions
– Self-extinguishing due to flame retardant properties

Cons:
– Can be challenging to machine due to abrasive glass fillers, requiring specific…
– Generates fine dust particles during machining, requiring proper dust control me…
– May require coolants or lubricants to dissipate heat during machining

Machining Fr4 Leading China Manufacturer

Product Details: FR4, also known as FR-4 glass epoxy, is a high-pressure thermoset plastic laminate grade. It is commonly used for CNC machining due to its good strength-to-weight ratio. The material is available in various colors, including natural, yellow, and black. FR4 is utilized in a wide range of applications, including automotive sensor modules, industrial machinery, medical and dental equipment, and consumer electronics. Hony Engineering Plastics Limited offers custom FR4 parts machining services, including the production of precision parts such as plastic washers and other components.

Pros:
– Good strength-to-weight ratio
– Versatile and used in various industries such as automotive, industrial machiner…
– Available in different colors
– Precision machining capabilities for custom parts

Cons:
– Limited information on specific mechanical properties or thermal stability on th…
– No detailed comparison with other materials to highlight unique advantages or di…

China Customized Fr4 Material Machining Suppliers, Factory

Product Details: G10/FR4 is a thermoset reinforced glass-epoxy laminate made from glass fabric impregnated with epoxy resin. It is known for its high mechanical strength, excellent insulation properties, and resistance to heat, vibration, and moisture. It is commonly used in electrical, medical, defense, semiconductor, and aerospace applications.

Pros:
– High mechanical strength and stiffness
– Excellent electrical insulation properties
– Flame retardant and low moisture absorption
– Resistant to heat, vibration, and corrosion
– Lightweight yet strong, making it ideal for aerospace and defense applications
– Suitable for high-humidity environments

Cons:
– Difficult to machine due to its layered glass and resin structure
– Requires specialized tools such as carbide tipped or diamond-coated tools
– Can delaminate if not machined correctly
– Needs advanced multi-axis machining systems for precise results
– Requires careful handling and fixturing to maintain precision

China plplastic g10 fr4 machining services,custom …

Product Details: G10 and FR4 are high-pressure glass-reinforced industrial laminates made from glass fabric impregnated with epoxy resin. They are produced by applying heat and pressure to multiple layers of materials, resulting in a strong, stiff, and flame-retardant material. G10/FR4 is commonly used in electrical, electronic, and mechanical applications due to its excellent electrical properties, low moisture absorption, and high mechanical strength. CNC machining services for G10/FR4 include drilling, milling, routing, and profiling, with capabilities to work with various thicknesses and sizes.

Pros:
– Excellent electrical characteristics and insulation properties
– High mechanical strength and dimensional stability
– Low moisture absorption and good chemical resistance
– Flame retardant and suitable for high-humidity environments
– Can be machined to precise tolerances using CNC technology
– Versatile applications in electronics, aerospace, defense, and medical manufactu…

Cons:
– Difficult to machine due to highly abrasive glass fillers
– Requires specialized cutting tools and machining strategies to prevent delaminat…
– Generates fine dust particles, necessitating proper dust control measures
– Needs optimal cutting speeds and feed rates to achieve desired finish and effici…

Precision CNC machining FR4 fabrication part for stator

Product Details: Model No.: 3B-047. Brand: Xiongyihua/OEM. Material: Epoxy Resin (G10/FR4/3240 Epoxý Resin Sheet). The material is a heat-stable industrial laminate composed of continuous filament glass cloth with epoxy resin binder. The product is used for CNC machining and FR4 fabrication, particularly for stator parts. Surface: Smooth. Color: Green/Aqua/Yellow/Black/Orange. Free Samples: Available.

Pros:
– High precision CNC machining capability
– Heat-stable industrial laminate suitable for various applications
– Smooth surface finish
– Available in multiple colors
– Free samples available

Cons:
– Limited information on specific mechanical properties or performance metrics
– No details on pricing or lead times

Comparison Table

Company	Product Details	Pros	Cons	Website
China garolite g10 machining,custom …	Garolite G-10 is a high-pressure fiberglass laminate known for its high strength, low moisture absorption, and high electrical insulation. It is creat…	– High strength and low moisture absorption – Excellent electrical insulation and chemical resistance – High thermal stability and dimensional stabili…	– Requires specialized tools such as carbide-tipped or diamond-coated cutters to p… – Can be prone to delamination if not machined correctly – Produ…	www.jycncmachining.com
CNC Machining with FR4	G10/FR-4 is a thermosetting industrial laminate consisting of a continuous filament glass cloth material with an epoxy resin binder. It is known for i…	– High mechanical and dielectric properties – Good heat and moisture resistance – Good machinability – Extremely strong and stiff – Low coefficient of…	– Color of the material may vary significantly from batch-to-batch – Nominal sizes may be up to 0.750″ under the stated size due to cutting from larg….	www.honyplastic.com
CNC machining in FR4	Manufacturing Materials	FR-4 glass epoxy is a popular and versatile high-pressure thermoset plastic laminate grade with good strength to weight ratios. It is used in various…	– Good strength to weight ratios – Versatile and widely used in multiple industries – Suitable for precision parts – Reliable performance – Certified…	– May not be suitable for high-frequency applications without additional materials – Limited in terms of thermal stability compared to other advanced…
Machining Garolite G10 Fr4	Garolite G10/FR4 is a thermoset composite material made from woven fiberglass fabric impregnated with an epoxy resin. It is known for its high strengt…	– High mechanical strength and stability – Excellent electrical insulation properties – Low moisture absorption and great dimensional stability – Good…	– Highly abrasive, requiring specialized tools like carbide or diamond-coated tool… – Cannot be melted and reformed; breaks down chemically if heate…	www.jy-insulation.com
FR4 CNC Machining	FR4 is a flame retardant glass fiber epoxy laminate. It is composed of woven fiberglass cloth impregnated with brominated epoxy resin, providing struc…	– Excellent mechanical properties, including high tensile strength and rigidity – Flame retardant, meeting the UL 94V-0 standard – High dielectric str…	– Greater geometry restrictions compared to 3D printing – Prone to delamination and cracking during machining if not handled properly – Abrasive natur…	ecoreprap.com
FR4 Machining Parts	FR4 is a flame retardant grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, and rods. It meets MIL-I-24768/27 Type GEE-F & A…	– Extremely high mechanical strength – Good dielectric loss properties – Good electrical strength properties – Excellent machinability – Low moisture…	– Can be challenging to machine due to abrasive glass fillers, requiring specific… – Generates fine dust particles during machining, requiring prope…	thegundcompany.com
Machining Fr4 Leading China Manufacturer	FR4, also known as FR-4 glass epoxy, is a high-pressure thermoset plastic laminate grade. It is commonly used for CNC machining due to its good streng…	– Good strength-to-weight ratio – Versatile and used in various industries such as automotive, industrial machiner… – Available in different colors…	– Limited information on specific mechanical properties or thermal stability on th… – No detailed comparison with other materials to highlight uniqu…	www.honyplastic.com
China Customized Fr4 Material Machining Suppliers, Factory	G10/FR4 is a thermoset reinforced glass-epoxy laminate made from glass fabric impregnated with epoxy resin. It is known for its high mechanical streng…	– High mechanical strength and stiffness – Excellent electrical insulation properties – Flame retardant and low moisture absorption – Resistant to hea…	– Difficult to machine due to its layered glass and resin structure – Requires specialized tools such as carbide tipped or diamond-coated tools – Can…	www.jy-insulation.com
China plplastic g10 fr4 machining services,custom …	G10 and FR4 are high-pressure glass-reinforced industrial laminates made from glass fabric impregnated with epoxy resin. They are produced by applying…	– Excellent electrical characteristics and insulation properties – High mechanical strength and dimensional stability – Low moisture absorption and go…	– Difficult to machine due to highly abrasive glass fillers – Requires specialized cutting tools and machining strategies to prevent delaminat… – Ge…	www.jycncmachining.com
Precision CNC machining FR4 fabrication part for stator	Model No.: 3B-047. Brand: Xiongyihua/OEM. Material: Epoxy Resin (G10/FR4/3240 Epoxý Resin Sheet). The material is a heat-stable industrial laminate co…	– High precision CNC machining capability – Heat-stable industrial laminate suitable for various applications – Smooth surface finish – Available in m…	– Limited information on specific mechanical properties or performance metrics – No details on pricing or lead times	www.xyhplastic.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About FR4 Machining Factories in China

What is FR4 material and what are its key features?

FR4 material is a type of epoxy resin glass cloth laminate known for its excellent insulating properties, high temperature resistance, and mechanical strength. It is flame retardant, complying with the UL94 V0 standard, and maintains its properties even in humid or moist conditions. This material is widely used in electrical equipment due to its high dielectric strength and chemical resistance.

What types of machining processes are used for FR4 materials?

FR4 materials can be machined using various CNC processes, including CNC turning, CNC milling, EDM (Electrical Discharge Machining), grinding, laser cutting, and bending. These processes allow for precise and complex shapes to be achieved, making FR4 suitable for a wide range of applications, from electrical components to aerospace and automotive parts.

What kind of equipment do FR4 machining factories typically use?

FR4 machining factories are equipped with high-precision CNC machining centers, including 3-, 4-, and 5-axis machines. Additionally, they use inspection equipment like CMM (Coordinate Measuring Machines), tool microscopes, and various other precision measurement tools to ensure tight tolerances and high-quality finishes.

What are the common applications of FR4 machined parts?

FR4 machined parts are used in a variety of industries, including aerospace, aviation, electronics, automotive, communication, medical, and solar energy. They are particularly useful for insulating structural parts in electrical equipment, rocket cases, and other high-temperature applications due to their excellent electrical and thermal properties.

How long does it take to receive FR4 machined parts from Chinese factories?

The delivery time for FR4 machined parts can vary depending on the quantity and complexity of the order. Typically, sample production takes around 5-10 days, while mass production can take between 15-30 days. Some factories also offer expedited services, with delivery times as short as 5-7 days for certain orders. Packaging and transportation options, including ocean, land, and air, are also available to meet your specific needs.